DES MOINES, IA — August 25, 2025 — Cumulus Media (OTCQB: CMLS) announces that it has named Brian Sines as Vice President/Market Manager for Cumulus Des Moines. Sines holds deep local media management experience in Iowa and the Midwest and joins Cumulus Media from Steel City Media in Kansas City, where he was Senior Marketing Consultant. Sines previously served Townsquare Media as Regional Market President for Eastern Iowa and for Southwest Louisiana and was Market President for Townsquare Media in Texarkana. He was also General Sales Manager for iHeartMedia in Madison, WI, and in Des Moines, and was Market Manager for iHeartMedia Burlington, IA. Media Contact:Lisa Dollinger, Dollinger Strategic Communication for Cumulus Media, lisa@dollcomm.com and 512.633.4084.